Which atom has the largest atomic radius? potassium rubidium Francium cesium

Determine the number of moles of a gas which occupies 39.0mL at 27°C if the pressure is 107 kPa. 3.14 x 10-3 mol 5.52 x 10-3 mol 2.45 x 10-3 mol 1.67 x 10-3 mol

What is the oxidation state of nitrogen in the compound NH4Br? (1) - 1 (3) - 3 (2) + 2 (4) + 4

A covalent bond between two atoms resultswhen the atoms

Indicate the coordination number for the central metal atom in each of the following coordination compounds: (a) [Pt (H2O) 2Br2] (b) [Pt (NH3) (py) (Cl) (Br) ] (py =

In a soil profile, which is the second layer? solid rock subsoil parent rock topsoil

What does it mean to be a biotic factor

Use the reaction i2 (s) i2 (g), h = 62.4 kj/mol, s = 0.145 kj / (molk), for question 10. which direction of the reaction is favored at 298 k (room temperature) ?

How does an individual figure the total force exerted on an object by two forces acting in opposite directions? A. Add the two forces together. B. Subtract the smaller force from the larger force. C. Multiply the larger force by the smaller force. D.

What reaction is a match burning

Determine the number of moles of hydrogen atoms when you are given 2 moles of water.